From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: Re: [PATCH v2] usb-storage: option_ms: bound probe-time bulk transfers
Date: Wed, 28 Oct 2026 20:26:03 +0800 [thread overview]
Message-ID: <202610282041.qJu7njvL-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "linux-review patch is more than 7 days old, verify it wasn't already superseded"
::::::
BCC: lkp@intel.com
CC: llvm@lists.linux.dev
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20261021081616.89976-1-jun85566@gmail.com>
References: <20261021081616.89976-1-jun85566@gmail.com>
TO: Lee Yongjun <jun85566@gmail.com>
TO: stern@rowland.harvard.edu
TO: gregkh@linuxfoundation.org
CC: digidietze@draisberghof.de
CC: xiehongyu1@kylinos.cn
CC: linux-usb@vger.kernel.org
CC: usb-storage@lists.one-eyed-alien.net
CC: linux-kernel@vger.kernel.org
CC: syzkaller-bugs@googlegroups.com
CC: syzbot+7317196294d50d6e55c3@syzkaller.appspotmail.com
CC: Lee Yongjun <jun85566@gmail.com>
Hi Lee,
kernel test robot noticed the following build errors:
[auto build test ERROR on usb/usb-testing]
[also build test ERROR on usb/usb-next usb/usb-linus linus/master v7.3 next-20261027]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Lee-Yongjun/usb-storage-option_ms-bound-probe-time-bulk-transfers/20261021-171616
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
patch link: https://lore.kernel.org/r/20261021081616.89976-1-jun85566%40gmail.com
patch subject: [PATCH v2] usb-storage: option_ms: bound probe-time bulk transfers
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20261028/202610282041.qJu7njvL-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 186e70f4e6a1521991d2340d3d49b23b1beff11f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261028/202610282041.qJu7njvL-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202610282041.qJu7njvL-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/usb/storage/option_ms.c:49:11: error: call to undeclared function 'usb_stor_bulk_transfer_buf_timeout'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
49 | result = usb_stor_bulk_transfer_buf_timeout(us, us->send_bulk_pipe,
| ^
drivers/usb/storage/option_ms.c:49:11: note: did you mean 'usb_stor_bulk_transfer_buf'?
drivers/usb/storage/transport.h:80:12: note: 'usb_stor_bulk_transfer_buf' declared here
80 | extern int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
| ^
drivers/usb/storage/option_ms.c:95:11: error: call to undeclared function 'usb_stor_bulk_transfer_buf_timeout'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
95 | result = usb_stor_bulk_transfer_buf_timeout(us, us->send_bulk_pipe,
| ^
2 errors generated.
vim +/usb_stor_bulk_transfer_buf_timeout +49 drivers/usb/storage/option_ms.c
281b064f237205 Dan Williams 2008-12-14 30
32ebbe7b6ad44a Josua Dietze 2009-05-24 31 static int option_rezero(struct us_data *us)
281b064f237205 Dan Williams 2008-12-14 32 {
38502ef49f96f7 Colin Ian King 2017-09-12 33 static const unsigned char rezero_msg[] = {
281b064f237205 Dan Williams 2008-12-14 34 0x55, 0x53, 0x42, 0x43, 0x78, 0x56, 0x34, 0x12,
281b064f237205 Dan Williams 2008-12-14 35 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x06, 0x01,
281b064f237205 Dan Williams 2008-12-14 36 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
281b064f237205 Dan Williams 2008-12-14 37 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
281b064f237205 Dan Williams 2008-12-14 38 };
281b064f237205 Dan Williams 2008-12-14 39 char *buffer;
281b064f237205 Dan Williams 2008-12-14 40 int result;
281b064f237205 Dan Williams 2008-12-14 41
191648d03d2022 Joe Perches 2013-04-19 42 usb_stor_dbg(us, "Option MS: %s\n", "DEVICE MODE SWITCH");
281b064f237205 Dan Williams 2008-12-14 43
281b064f237205 Dan Williams 2008-12-14 44 buffer = kzalloc(RESPONSE_LEN, GFP_KERNEL);
281b064f237205 Dan Williams 2008-12-14 45 if (buffer == NULL)
281b064f237205 Dan Williams 2008-12-14 46 return USB_STOR_TRANSPORT_ERROR;
281b064f237205 Dan Williams 2008-12-14 47
281b064f237205 Dan Williams 2008-12-14 48 memcpy(buffer, rezero_msg, sizeof(rezero_msg));
30fed35a2ad8a1 Lee Yongjun 2026-10-21 @49 result = usb_stor_bulk_transfer_buf_timeout(us, us->send_bulk_pipe,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 50 buffer, sizeof(rezero_msg), NULL,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 51 OPTION_MS_PROBE_TIMEOUT);
281b064f237205 Dan Williams 2008-12-14 52 if (result != USB_STOR_XFER_GOOD) {
281b064f237205 Dan Williams 2008-12-14 53 result = USB_STOR_XFER_ERROR;
281b064f237205 Dan Williams 2008-12-14 54 goto out;
281b064f237205 Dan Williams 2008-12-14 55 }
281b064f237205 Dan Williams 2008-12-14 56
f0183a338e4f90 Felipe Balbi 2016-04-18 57 /*
f0183a338e4f90 Felipe Balbi 2016-04-18 58 * Some of the devices need to be asked for a response, but we don't
281b064f237205 Dan Williams 2008-12-14 59 * care what that response is.
281b064f237205 Dan Williams 2008-12-14 60 */
30fed35a2ad8a1 Lee Yongjun 2026-10-21 61 usb_stor_bulk_transfer_buf_timeout(us, us->recv_bulk_pipe,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 62 buffer, RESPONSE_LEN, NULL,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 63 OPTION_MS_PROBE_TIMEOUT);
32ebbe7b6ad44a Josua Dietze 2009-05-24 64
32ebbe7b6ad44a Josua Dietze 2009-05-24 65 /* Read the CSW */
30fed35a2ad8a1 Lee Yongjun 2026-10-21 66 usb_stor_bulk_transfer_buf_timeout(us, us->recv_bulk_pipe,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 67 buffer, 13, NULL,
30fed35a2ad8a1 Lee Yongjun 2026-10-21 68 OPTION_MS_PROBE_TIMEOUT);
32ebbe7b6ad44a Josua Dietze 2009-05-24 69
281b064f237205 Dan Williams 2008-12-14 70 result = USB_STOR_XFER_GOOD;
281b064f237205 Dan Williams 2008-12-14 71
281b064f237205 Dan Williams 2008-12-14 72 out:
281b064f237205 Dan Williams 2008-12-14 73 kfree(buffer);
281b064f237205 Dan Williams 2008-12-14 74 return result;
281b064f237205 Dan Williams 2008-12-14 75 }
281b064f237205 Dan Williams 2008-12-14 76
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-10-28 12:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 12:26 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-10-21 8:16 [PATCH v2] usb-storage: option_ms: bound probe-time bulk transfers Lee Yongjun
2026-10-21 8:22 ` sashiko-bot
2026-10-21 9:48 ` Oliver Neukum
2026-10-21 22:22 ` kernel test robot
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